package com.hua.common.valid;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.HashSet;
import java.util.Set;

/**
 * 自定义校验器
 *
 * @author <LuoWeiHua>
 * @since 2021/12/26 17:44
 **/
public class ListValueConstraintValidator implements ConstraintValidator<ListValue,Integer> {

    private Set<Integer> set = new HashSet<>();
    /**
     * 初始化方法
     * @author luoweihua
     * @date 2021/12/26 17:48
     * @param constraintAnnotation
     */
    @Override
    public void initialize(ListValue constraintAnnotation) {
        for (int val : constraintAnnotation.vals()) {
            set.add(val);
        }
    }
    /**
     * 判断是否校验成功
     * @author luoweihua
     * @date 2021/12/26 17:48
     * @param integer
     * @param constraintValidatorContext
     * @return boolean
     */
    @Override
    public boolean isValid(Integer integer, ConstraintValidatorContext constraintValidatorContext) {

        return set.contains(integer);
    }
}
